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| author | DJ Delorie <dj@redhat.com> | 2005-08-15 20:31:39 -0400 |
|---|---|---|
| committer | DJ Delorie <dj@gcc.gnu.org> | 2005-08-15 20:31:39 -0400 |
| commit | eb5f0c07fccb756cbafb0ceaffa8e0527e20d674 (patch) | |
| tree | 0f77842fd2ddbb172f87629271e74e13bc213815 /gcc/config/m32c/m32c.c | |
| parent | 7f91299bb493e4ab4d0692964adf94c590483cdc (diff) | |
| download | gcc-eb5f0c07fccb756cbafb0ceaffa8e0527e20d674.zip gcc-eb5f0c07fccb756cbafb0ceaffa8e0527e20d674.tar.gz gcc-eb5f0c07fccb756cbafb0ceaffa8e0527e20d674.tar.bz2 | |
mov.md (movqi_op): Immediates can't be moved to the stack.
* config/m32c/mov.md (movqi_op): Immediates can't be moved to
the stack.
(movsi_splittable): Allow, but split, moves to the stack.
* config/m32c/m32c.c (m32c_split_move): Always split moves to the
stack.
From-SVN: r103140
Diffstat (limited to 'gcc/config/m32c/m32c.c')
| -rw-r--r-- | gcc/config/m32c/m32c.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c index a04d829..f44f627 100644 --- a/gcc/config/m32c/m32c.c +++ b/gcc/config/m32c/m32c.c @@ -2663,6 +2663,13 @@ m32c_split_move (rtx * operands, enum machine_mode mode, int split_all) debug_rtx (operands[1]); #endif + /* Note that split_all is not used to select the api after this + point, so it's safe to set it to 3 even with define_insn. */ + /* None of the chips can move SI operands to sp-relative addresses, + so we always split those. */ + if (m32c_extra_constraint_p (operands[0], 'S', "Ss")) + split_all = 3; + /* We don't need to split these. */ if (TARGET_A24 && split_all != 3 |